Valve Seat

12992Y5

12992Y5
(NSN) National Stock Number
4810-00-097-4276
Federal Supply Classification
4810 Powered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary

0.548 inches minimum and 0.552 inches maximum overall height, 3.617 inches minimum and 3.619 inches maximum body outside diameter, 2.939 inches minimum and 2.943 inches maximum body inside diameter, 45.000 nominal seat angle in deg, grooved seal accommodation type, 90.0 rockwell b minimum overall and 105.0 rockwell b maximum overall hardness rating

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - KE
Identification

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

INC FIIG Concept Condition
22113 A15500 - 2
Specifications
Overall Height
0.548 inches minimum and 0.552 inches maximum
Details The distance measured in a straight line from the bottom to the top of an item.
Body Outside Diameter
3.617 inches minimum and 3.619 inches maximum
Details The length of a straight line which passes through the center of the body,and terminates at the outside circumference.
Body Inside Diameter
2.939 inches minimum and 2.943 inches maximum
Details The length of a straight line which passes through the center of a body,and terminates at the inside circumference.
Seat Angle In Deg
45.000 nominal
Details The angle of the end surface upon which the mated surface seats,expressed in degrees.
Seal Accommodation Type
grooved
Details Indicates the type of seal accommodation included in or on the item.
Hardness Rating
90.0 rockwell b minimum overall and 105.0 rockwell b maximum overall
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Seating Surface Shape
flat
Details The physical configuration of the surface of the seat.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
am 5700 assn std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
plain
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
129992Y5 0AHP5 X - 3 2 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
29300 - W -
RVC WCC TCC SHC
- 594 Z 9

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Manufacturer
CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION
CAGE: 0AHP5
SHELBY , NC , 28152-0649
UNITED STATES
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FAQs
Frequently asked questions for NSN 4810-00-097-4276
What is the NIIN of the NSN 4810-00-097-4276?
The National Item Identification Number (NIIN) of the NSN 4810-00-097-4276 is 00-097-4276
When the NSN 4810-00-097-4276 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 4810-00-097-4276 contain any precious metals?
Does not contain precious metal
Does the NSN 4810-00-097-4276 contain any hazardous material?
No data in HMIRS

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